{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004973","493:4930002738","493:4930004081","466:4660004110","493:4930004699","490:4900001744","493:4930003082","493:4930004980","493:4930002908","493:4930002402","466:4660004243","493:4930004118","466:4660001664","466:4660004161","466:4660011074","493:4930004281","493:4930001449","466:4660004310","493:4930004577","493:4930006438","470:4700003813","466:4660004154","466:4660001966","490:4900001474","470:4700006082"],"twin_admin_codes":[493,493,493,466,493,490,493,493,493,493,466,493,466,466,466,493,493,466,493,493,470,466,466,490,470],"twin_sims":[0.41394118697341376,0.4033136948985482,0.402657391077682,0.3828964681576252,0.3587035720186915,0.34063949201864396,0.3400057190687761,0.3293011741472795,0.3289477570879767,0.30991476505772886,0.30965135594311793,0.30178537843298625,0.2972716681534144,0.28852818313230344,0.2881539539831083,0.28528164135382594,0.28433317604538466,0.28148956115751606,0.28000571670465824,0.2700125222560595,0.26133867844755837,0.2597757324230329,0.25357373705270997,0.2528008342655849,0.2526116033515592],"twin_dists":[0.17249672778626454,0.17502153255619787,0.17517841602104398,0.17995849160580993,0.18597545316574035,0.19060430101673514,0.19076903014292296,0.1935768253357609,0.19367036951979497,0.1987935090425049,0.19886564301741674,0.2010362408619027,0.2022966679915034,0.20477072065024737,0.20487760095359245,0.205700719452037,0.20597361375335518,0.20679508990997017,0.20722574419009246,0.2101630014802802,0.21276739911341747,0.21324240641697123,0.21514528095593954,0.21538447911263442,0.2154431132251266],"n_dims_used":45,"mean_confidence":0.9268178304036458},"coverage":{"mean_confidence":0.9268178304036458,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}